﻿//顶部伸展广告
if ($("#js_ads_banner_top_slide").length) {
    var $slidebannertop = $("#js_ads_banner_top_slide"), $bannertop = $("#js_ads_banner_top");
    setTimeout(function() { $bannertop.slideUp(1000); $slidebannertop.slideDown(1000); }, 2500);
    setTimeout(function() { $slidebannertop.slideUp(1000, function() { $bannertop.slideDown(1000); }); }, 8500);
}